Convicts on a chain gang sniff formaldehyde fumes to get high. They attempt a prison break and are shot down by the guards. After being buried, they rise from the dead, killing all in their path with shovels and hoes.
1965
1990
2017
2012
1981
2006
2013
2024
2016
2004
2019
2015
2023
2018
2010
2009